[Pigment molecules linked to polymer support: blue rayon, blue chitin, and green chitosan-synthesis and applications].
[Pigment molecules linked to polymer support: blue rayon, blue chitin, and green chitosan-synthesis and applications].
复制标题
[连接到聚合物载体的颜料分子:蓝色人造丝、蓝色甲壳素和绿色壳聚糖的合成和应用]。
DOI:
10.1248/yakushi1947.120.6_534
复制
发表时间:
2000
期刊:
影响因子:
--
通讯作者:
H. Hayatsu
中科院分区:
文献类型:
--
作者:
H. Hayatsu
The fact that hemin can inhibit the mutagenic activity of compounds bearing polycyclic structures is ascribable to the ability of the porphyrin structure to complex with the planar surface of the mutagens. The elucidation of this mechanism has led to the discovery of copper phthalocyanine trisulfonate (cpt) as an efficient ligand to trap polycyclic compounds on polymeric supports that bear cpt through covalent bond linkages. In blue cotton, the support for cpt is cotton, in blue rayon, it is amorphous rayon, and in blue chitin it is poly-N-acetylglucosamine. Using these blue materials, we have successfully isolated mutagens of polycyclic structures, e.g., heterocyclic amines, from environmental complex mixtures such as food, urine, feces, and river water. Preparation and properties of these adsorbents are described. Chlorophyllin linked to Sepharose and chitosan is also described. The use of these green materials is discussed.